Add Watermark to PDF Online
Stamp custom text watermarks, copyright notices, confidentiality markers (e.g. 'CONFIDENTIAL', 'DRAFT'), or stamps across all pages of your PDF document.
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How to Watermark PDF
Follow these 3 simple steps to process your files securely in your browser:
Upload your PDF
Choose the document you want to watermark.
Customize watermark
Enter watermark text, choose font size, opacity, rotation angle (e.g. 45°), and color.
Stamp and download
Preview the watermark on your document and download the stamped PDF.
Why Use PDF Saver to Watermark PDF?
Custom Text & Formatting
Enter any text string, adjust color, transparency, and font size.
Angle & Position Controls
Rotate watermarks diagonally (45°) or place horizontally across headers and centers.
All-Page Stamping
Automatically applies the watermark across all pages in seconds.
Zero Server Processing
Watermarks are stamped onto PDF canvas layers locally on your device.
Frequently Asked Questions
Can I control how visible or transparent the watermark is?
Yes. You can adjust the opacity slider from faint background text to prominent opaque stamps.
Can a recipient remove the watermark easily?
The watermark is embedded directly into the document's content stream, making it a permanent part of the PDF.
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